You can avoid the fees on some bitcoin exchanges if you're a market maker, and with the volatility that's pretty easy most days. I made a couple 0% fee trades t

You can avoid the fees on some bitcoin exchanges if you're a market maker, and with the volatility that's pretty easy most days. I made a couple 0% fee trades today alone. But, the second part is definitely true... you still need deep pockets to hold a long position.